#include <stdio.h>

struct size
{
    char a;//0
    int b;//4~7
    short c;//8~9
    char d[4];//10~13 ?  12~15?
    //总共16
};

int main() {
    struct size s1={'a',2,3,"abc"};
    printf("%d\n",sizeof(s1));
    return 0;
}
